funded by several soft drink companies they say opposition includes richmond chamber of commerce and local naacp. >>> teens and smartphones, new study finds young people who have them are hooking up more often than those who don't. researchers surveyed 2 1/2 high school stew tens in los angeles -- surveyed 2 thaw high school students . >>> screening for breast cancer saves lives. experts say it can cause more harm than thought. independent panel confirmed findings in the u.s. and other studies the panel says mammograms saves lives of 1300 women every year but at the same time 4,000 -- 4,000 women are overdiagnosed. >>> governor brown scheduled to speak at grand opening of space shuttle endeavour exhibit in los angeles this morning the craft is sitting at its new home. eight rifed there two weeks ago 17 hours -- it arrived there two weeks ago 17 hours after schedule. after 25 missions circling the earth 4700 times the final 12 miles from the l.a. airport to the science center proved to be some of the toughest crews chopped down 400 trees to clear the path for the endeavour. in a matter of h